|District||North 24 Parganas|
|• Official||Bengali, English|
|Time zone||IST (UTC+5:30)|
|ISO 3166 code||IN-WB|
As per 2011 Census of India Garshyamnagar had a total population of 7,611, of which 3,840 (50%) were males and 3,771 (50%) were females. Population below 6 years was 558. The total number of literates in Garshyamnagar was 6,417 (90.98 % of the population over 6 years).
As of 2001[update] India census, Garshyamnagar had a population of 7354. Males constitute 50% of the population and females 50%. Garshyamnagar has an average literacy rate of 79%, higher than the national average of 59.5%: male literacy is 84%, and female literacy is 75%. In Garshyamnagar, 8% of the population is under 6 years of age.
- District-wise list of statutory towns Archived July 21, 2011, at the Wayback Machine.
- "C.D. Block Wise Primary Census Abstract Data(PCA)". 2011 census: West Bengal – District-wise CD Blocks. Registrar General and Census Commissioner, India. Retrieved 23 March 2016.
- "Census of India 2001: Data from the 2001 Census, including cities, villages and towns (Provisional)". Census Commission of India. Archived from the original on 2004-06-16. Retrieved 2008-11-01.
- "Groundwater Arsenic contamination in West Bengal-India (19 years study )". Groundwater arsenic contamination status of North 24-Parganas district, one of the nine arsenic affected districts of West Bengal-India. SOES. Retrieved 2007-08-24.